46 行
1.6 KiB
Crystal
46 行
1.6 KiB
Crystal
def fetch_trending(trending_type, region, locale)
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region ||= "US"
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region = region.upcase
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trending = ""
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plid = nil
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if trending_type && trending_type != "Default"
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trending_type = trending_type.downcase.capitalize
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response = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
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initial_data = extract_initial_data(response)
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tabs = initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][0]["tabRenderer"]["content"]["sectionListRenderer"]["subMenu"]["channelListSubMenuRenderer"]["contents"].as_a
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url = tabs.select { |tab| tab["channelListSubMenuAvatarRenderer"]["title"]["simpleText"] == trending_type }[0]?
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if url
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url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
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url = url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"].as_s
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url = "#{url}&gl=#{region}&hl=en"
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trending = YT_POOL.client &.get(url).body
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plid = extract_plid(url)
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else
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trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
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end
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else
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trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
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end
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initial_data = extract_initial_data(trending)
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trending = extract_videos(initial_data)
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return {trending, plid}
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end
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def extract_plid(url)
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return url.try { |i| URI.parse(i).query }
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.try { |i| HTTP::Params.parse(i)["bp"] }
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.try { |i| URI.decode_www_form(i) }
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.try { |i| Base64.decode(i) }
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.try { |i| IO::Memory.new(i) }
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.try { |i| Protodec::Any.parse(i) }
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.try &.["44:0:embedded"]?.try &.["2:1:string"]?.try &.as_s
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end
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